PHYSICS SYLLABUS by CYNTHIA D'SOUZA 
This lesson was created as a part of
the SMART website and is hosted by the Illinois
Institute of Technology
This is a one year course taking you from Mechanics through Waves,
Electricity and Magnetism to Modern Physics. The course emphasises
learning through experimentation with students following the
Modeling Method
developed by Arizona
State University under a grant from the
National Science Foundation.

- In the Modeling Method, students design an experiment and then use
the computer interface to gather and analyze the data from the experiment.
Data such as distance, force, velocity, time and much more all in real-time
can be taken through the use of sensors that take the measurements. Students
then construct an accurate mathematical model of the phenomena. They
present their findings in groups of three using white-boards. The
teacher guides student inquiry with "Socratic'' questioning and
remarks with an eye to improving the quality of student discourse by
insisting on accurate use of scientific terms, on clarity and cogency. This
is accomplished by questioning and critiquing from students and teacher.
This method shows students precisely how to conduct scientific inquiry
systematically.
- Content of the entire first semester course (mechanics) is reorganized
around five basic models to increase its structural coherence:
LESSON 1
Roller coaster ride
Click on the site below
http://www.funderstanding.com/k12/coaster/
I. . Set mass, gravity and friction at 50% and leave them
unchanged until otherwise informed. Adjust height of hill 1to be twice that of
hill 2 . Make height of loop 80% of hill 2.
II. Tap the green button to activate the run. Make sure the car runs the entire
course, otherwise fine- tune height settings. Once car is running, tapping
the pause button allows you to read speed values. To answer the questions, pause
the car at the points mentioned in the table.
SPEED OF CAR AT:
| |
HILL 1 |
HILL 2 |
LOOP |
| TOP OF |
|
|
|
| BOTTOM OF |
|
|
|
- Make a conclusion about the speeds from Row 2 of table
- Why is the speed reading greater at top of hill2 than hill1?
- Where does the car have maximum kinetic energy( KE), potential energy
(PE)?
- Write a paragraph using the words, speed, KE, PE,
Conservation of energy, to describe the car's run from start to finish.
- The variables we have the power to vary( even though we kept them
fixed) are called the independent variables. List them.
III. Reduce friction to 25%.Explain what changes, if anything.
IV. Increase friction to 75%. Freeze the car at top of hill 2.
Compare the speed there with that of the corresponding previous trial (Table).
Explain.
V. What is the result of increasing the value of gravity?
Progressively increase it to 75%, 100% and note what happens each time.
VI. With gravity set at 75%, what changes can you make (if any)
to the values of friction, speed, mass to make the car run the entire
course? Explain.
Back to the SMART home page.